TY - JOUR T1 - Comparison of direct immunofluorescence, conventional cell culture and polymerase chain reaction techniques for detecting respiratory syncytial virus in nasopharyngeal aspirates from infants JO - Revista do Instituto de Medicina Tropical de São Paulo A1 - Reis, Alexanda Dias A1 - Fink, Maria Cristina Domingues A1 - Machado, Clarisse Martins A1 - Paz Jr., José de Paula A1 - Oliveira, Renato Reis A1 - Tateno, Adriana Fumie A1 - Machado, Adriana Freire A1 - Cardoso, Maria Regina A1 - Pannuti, Claudio Sérgio SN - 0036-4665 UL - 10.1590/S0036-46652008000100008 VL - 50 Y1 - 2008 PB - Brasil ER -